d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove relocation of Crtat. Drivers already relocate it (somewhat

Browse Source 
bogusly).  We used to undo the driver relocation here before doing
a somewhat less bogus relocation.  The result was a null relocation
here.
This commit is contained in:
bde 1995-08-29 23:45:20 +00:00
parent c2e8124090
commit 7c601f8943
3 changed files with 3 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
sys/amd64/amd64/locore.S
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
* $Id: locore.s,v 1.52 1995/04/16 10:12:16 davidg Exp $
* $Id: locore.s,v 1.53 1995/06/28 04:42:25 davidg Exp $
*/
/*
@ -659,17 +659,6 @@ begin: /* now running relocated at KERNBASE where the system is linked to run */
addl $KERNBASE,%edx /* add virtual base */
movl %edx,_atdevbase
#include "sc.h"
#include "vt.h"
#if NSC > 0 || NVT > 0
/* XXX: can't scinit relocate Crtat relative to atdevbase itself? */
.globl _Crtat /* XXX - locore should not know about */
movl _Crtat,%eax /* variables of device drivers (pccons)! */
subl $(KERNBASE+0xA0000),%eax
addl %eax,%edx
movl %edx,_Crtat
#endif
/* set up bootstrap stack - 48 bytes */
movl $_kstack+UPAGES*NBPG-4*12,%esp /* bootstrap stack end location */
xorl %eax,%eax /* mark end of frames */

13
sys/amd64/amd64/locore.s
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
* $Id: locore.s,v 1.52 1995/04/16 10:12:16 davidg Exp $
* $Id: locore.s,v 1.53 1995/06/28 04:42:25 davidg Exp $
*/
/*
@ -659,17 +659,6 @@ begin: /* now running relocated at KERNBASE where the system is linked to run */
addl $KERNBASE,%edx /* add virtual base */
movl %edx,_atdevbase
#include "sc.h"
#include "vt.h"
#if NSC > 0 || NVT > 0
/* XXX: can't scinit relocate Crtat relative to atdevbase itself? */
.globl _Crtat /* XXX - locore should not know about */
movl _Crtat,%eax /* variables of device drivers (pccons)! */
subl $(KERNBASE+0xA0000),%eax
addl %eax,%edx
movl %edx,_Crtat
#endif
/* set up bootstrap stack - 48 bytes */
movl $_kstack+UPAGES*NBPG-4*12,%esp /* bootstrap stack end location */
xorl %eax,%eax /* mark end of frames */

13
sys/i386/i386/locore.s
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
* $Id: locore.s,v 1.52 1995/04/16 10:12:16 davidg Exp $
* $Id: locore.s,v 1.53 1995/06/28 04:42:25 davidg Exp $
*/
/*
@ -659,17 +659,6 @@ begin: /* now running relocated at KERNBASE where the system is linked to run */
addl $KERNBASE,%edx /* add virtual base */
movl %edx,_atdevbase
#include "sc.h"
#include "vt.h"
#if NSC > 0 || NVT > 0
/* XXX: can't scinit relocate Crtat relative to atdevbase itself? */
.globl _Crtat /* XXX - locore should not know about */
movl _Crtat,%eax /* variables of device drivers (pccons)! */
subl $(KERNBASE+0xA0000),%eax
addl %eax,%edx
movl %edx,_Crtat
#endif
/* set up bootstrap stack - 48 bytes */
movl $_kstack+UPAGES*NBPG-4*12,%esp /* bootstrap stack end location */
xorl %eax,%eax /* mark end of frames */